Build me an app like Landlordy Property Management

Hi i would like an app like Landlordy Property Management - Manage rental business expenses, keep related photos and documents organized - Create and send rent invoices to tenants via email or text messages - Track rent payments, send payment receipts to tenants - Keep track on tenant balance, payment and invoicing history - Manage tenant and lease details, save important notes, photos and files - Instant cash-flow reports - Keep track of appliances in the property, manage appliance safety check/maintenance records - Get reminders for outstanding payments and expenses due, existing lease agreements to be renewed or appliances requiring your attention - Keep your and your tenant data private on your device without sharing it with 3rd parties Unlock Mini/Plus/Pro with single one-time payment to: - Manage 2/10/unlimited number of rental units - Track unlimited number of tenants/lease agreements, payments and expenses - Get data export, backup & restore features (using Dropbox) - Modify templates for sharing rent invoice, payment receipt, late payment notice, expense or appliance details - Modify expense categories, appliance and payment types, enable/disable reminders - Print or share cash flow reports and tenant balance statements